How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Saturday, 1/11100.0*Chance in playoffs100.0*Loser's Bracket100.0*Average seed
IS 97.1 CC 58.1 +11.5
No
+1.0
DYE 81.68 OW 69.96 -1.1
+0.4
-0.1
WITM 54.5 SS 64.96 +0.9
-1.0
DEM 82.78 NR 32.2 +0.2
+0.1
PF 87.98 FRAT 67.2 -0.1
-0.2
SF 71.78 BBR 81.42 +0.1
+0.1
If winner is:HomeAway
Sunday, 1/12100.0*Chance in playoffs100.0*Loser's Bracket100.0*Average seed
BBR vs WITMIn-0.1
-0.2+0.2
NR vs DYEIn-0.1
+0.2-0.2
DEM vs IS-0.1In
-0.7+0.7
CC vs SFIn-0.1
+0.1-0.1
OW vs PF+0.2-0.2

What If

Chances based on how well the IS finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedLoser's
TWW-Lplayoffs123456789101112BracketCount
92-0In86527No3,859,400
81-1In196219No7,708,693
70-299.5%92439271No3,858,635
Total:99.9%22640151070No15,426,728
Games Above .500
Chance Will Make Playoffs